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  • DIN wafer butterfly check valvewafter butterfly type check valve

    DIN wafer butterfly check valve

    Brief introduction of wafer butterfly check valve:

    Wafer butterfly check valve consists of valve body with lifting hole, two half-round disc, torsional spring, and rubber valve seat. The disc and seat are sealed very well,so there is no leakage. There are sealing ring at the two sides of the valve body, which can guarantee the efficient sealing even without the sealing gasket.